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(parent: 938489e) | patch
drm/amdgpu: invalidate L2 before SDMA IBs (v2)
authorMarek Olšák <marek.olsak@amd.com>
Mon, 27 Apr 2020 19:59:22 +0000 (15:59 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 May 2020 06:20:16 +0000 (08:20 +0200)
commit3c3ade92b62a9421c6999eff919183a1a083750f
tree013be64430b101b0d122b78afb2cda8f628087f8tree | snapshot
parent938489ef290214aef47a88c7d0aa27c8157d470ecommit | diff
drm/amdgpu: invalidate L2 before SDMA IBs (v2)

[ Upstream commit fdf83646c0542ecfb9adc4db8f741a1f43dca058 ]

This fixes GPU hangs due to cache coherency issues.

v2: Split the version bump to a separate patch

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/amdgpu/navi10_sdma_pkt_open.h diff | blob | history
drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c diff | blob | history
Domain: System / Kernel;